0
我有两个数据集;数据集1和数据集2。如何合并多个xts数据帧到单个数据帧
dataset1
DayofWeek EMA GOOG.Close
2015-10-15 Thurs 7.85 UP
2015-10-16 Fri 8.00 DOWN
2015-10-19 Mon 8.18 UP
2015-10-20 Tues 5.39 DOWN
2015-10-21 Wed 2.38 DOWN
2015-10-22 Thurs 1.98 UP
2015-10-23 Fri 9.25 DOWN
2015-10-26 Mon 14.29 UP
2015-10-27 Tues 15.52 UP
2015-10-28 Wed 15.93 UP
2015-10-29 Thurs 15.79 UP
2015-10-30 Fri 13.83 DOWN
和
dataset2
DayofWeek EMA AAPL.Close
2015-10-15 Thurs 0.26 UP
2015-10-16 Fri 0.18 DOWN
2015-10-19 Mon 0.23 UP
2015-10-20 Tues 0.55 UP
2015-10-21 Wed 0.69 DOWN
2015-10-22 Thurs 0.99 UP
2015-10-23 Fri 1.64 UP
2015-10-26 Mon 1.31 DOWN
2015-10-27 Tues 0.95 DOWN
2015-10-28 Wed 1.41 UP
2015-10-29 Thurs 1.76 UP
2015-10-30 Fri 1.69 DOWN
我想合并这两个数据集1和dataset2得到一个新的dataset3这样
dataset3
DayofWeek EMA Close
2015-10-15 Thurs 7.85 UP
2015-10-16 Fri 8.00 DOWN
2015-10-19 Mon 8.18 UP
2015-10-20 Tues 5.39 DOWN
2015-10-21 Wed 2.38 DOWN
2015-10-22 Thurs 1.98 UP
2015-10-23 Fri 9.25 DOWN
2015-10-26 Mon 14.29 UP
2015-10-27 Tues 15.52 UP
2015-10-28 Wed 15.93 UP
2015-10-29 Thurs 15.79 UP
2015-10-30 Fri 13.83 DOWN
2015-10-15 Thurs 0.26 UP
2015-10-16 Fri 0.18 DOWN
2015-10-19 Mon 0.23 UP
2015-10-20 Tues 0.55 UP
2015-10-21 Wed 0.69 DOWN
2015-10-22 Thurs 0.99 UP
2015-10-23 Fri 1.64 UP
2015-10-26 Mon 1.31 DOWN
2015-10-27 Tues 0.95 DOWN
2015-10-28 Wed 1.41 UP
2015-10-29 Thurs 1.76 UP
2015-10-30 Fri 1.69 DOWN
我怎样才能做到这一点?
请使用'dput'来显示数据。你有没有试过'?merge'?你可以检查[这里](http://stackoverflow.com/questions/28075555/merging-xts-objects) – akrun
尝试像这样'merged.data < - 合并(数据集[[1]],数据集[[2]] )'数据集被保存在列表中。 'merged.data'显示这个'[1] DayofWeek EMA GOOG.Close AAPL.Close <0 rows>(或0长度row.names)'' – Eka